Update app.py

app.py

@@ -201,12 +201,12 @@ def make_move(evt: gr.SelectData, game_mode, difficulty):
             game.switch_player()
 
         # AI move (if playing against AI)
-        elif game_mode != "human_vs_human":
+        elif game_mode != "Human_vs_Human":
             # Switch player before AI move
             game.switch_player()
 
             # Minimax or Q-Learning AI move
-            if game_mode == "minimax":
+            if game_mode == "AI":
                 ai_move = minimax_player.get_move(game)
             else:  # q_learning
                 ai_move = qlearning_player.choose_action(game)